CELONTIN vs STAVZOR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. CELONTIN and STAVZOR are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CELONTIN	STAVZOR
Rating	New	70/100
Pharmacy pays	—	~$1.02 /30
Type	RX	RX
Active ingredient	METHSUXIMIDE	VALPROIC ACID
Manufacturer	Parke Davis	Bionpharma
Dosage forms	Capsule	Capsule, delayed release
Drug class	Anti-Epileptic Agent	Anti-Epileptic Agent
Boxed warning	None	None
Treats	Absence Epilepsy	Alzheimer Disease, Bipolar Disorder, Epilepsy

celontin stavzor

Rating

New

70/100

Pharmacy pays

—

~$1.02 /30

Type

Active ingredient

METHSUXIMIDE

VALPROIC ACID

Manufacturer

Parke Davis

Bionpharma

Dosage forms

Capsule

Capsule, delayed release

Drug class

Anti-Epileptic Agent

Boxed warning

None

Treats

Absence Epilepsy

Alzheimer Disease, Bipolar Disorder, Epilepsy

Frequently asked questions

What is the difference between Celontin and Stavzor?

Celontin contains Methsuximide, while Stavzor contains Valproic Acid — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.